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Siemens 3SE5250-0BC05 — Limit Switches

Siemens 3SE5250-0BC05

MPN3SE5250-0BC05
Active

Position switch Plastic enclosure open type 30 mm 1 NO/1 NC slow-action contacts Metal plunger, IP20

$15.24Ref. price · indicative, final on quote
StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3SE5250-0BC05 — Identification
ParameterValue
Product designationOpen-type position switches
Product brand nameSIRIUS

Switching & Safety

3SE5250-0BC05 — Switching & Safety
ParameterValue
Positive opening functionYes
Auxiliary NO contacts1
Auxiliary NC contacts1
Circuit principleslow-action contacts
Switching function designpositive opening
Active principlemechanical
Safety-related switching contacts1
Suitable as safety switchYes
Switching contact designmechanical
Safety-related interface connectorwithout

Mechanical

3SE5250-0BC05 — Mechanical
ParameterValue
Actuating element designRounded plunger, metal plunger
Standard-compliant actuator headEN 50047, design B
Switch head shaperounded
Repeat accuracy0.05 mm
Mechanical service life (typ. operating cycles)15 000 000
Enclosure materialplastic, open-type
Switch head enclosure materialplastic
Mounting positionany
Fastening methodscrew fixing
Length59.2 mm
Width30 mm
Minimum actuating force20 N
Enclosure coatingOther types

Environmental

3SE5250-0BC05 — Environmental
ParameterValue
IP protection ratingIP20, conductor connected and clamping screw screwed in
Operating temperature range-25 ... +85 °C
Storage temperature range-40 ... +90 °C
Shock resistance (IEC 60068-2-27)30g / 11 ms
Pollution degreeclass 3

Wiring

3SE5250-0BC05 — Wiring
ParameterValue
Electrical connection typescrew-type terminals
Interface connector designwithout
Conductor cross-section, finely stranded (with ferrule)1x (0.5 ... 1.5 mm²), 2x (0.5 ... 0.75 mm²)
Conductor cross-section, solid1x (0.5 ... 1.5 mm²), 2x (0.5 ... 0.75 mm²)

Electrical

3SE5250-0BC05 — Electrical
ParameterValue
Rated insulation voltage400 V
Thermal current10 A
Rated operating frequency50 ... 60 Hz
Rated impulse withstand voltage6 kV
Rated current at 24 V3 A
Rated current at 125 V0.55 A
DIAZED gG fuse link, continuous current6 A
C-characteristic MCB, continuous current1 A; for a short-circuit current smaller than 400 A
Quick DIAZED fuse link, continuous current10 A; for a short-circuit current smaller than 400 A

Specifications

3SE5250-0BC05 — Specifications
ParameterValue
According to IEC 60068-2-60.35 mm/5g
Of The Supplied Switching Contacts3SE5000-0BA00
MPN
3SE5250-0BC05